The Cloud-Native Infrastructure for Global Telecom.

Deploy online operators, scale wholesale call centers, and route global traffic without the burden of legacy hardware. VoiceBuy delivers carrier-grade VoIP, native VoWiFi, and high-performance routing—engineered for seamless integration and maximum ROI.

VoiceBuy Partner

orange TM
,
vodafone
Microsoft
AT&T
Porta One

Building a Telecom Network Shouldn't Be a Bottleneck.

Traditional mobile infrastructure is heavy, rigid, and capital-intensive. For modern MVNOs, startups, and high-volume call centers, agility is the ultimate competitive advantage. You need infrastructure that scales instantly, integrates flawlessly, and operates transparently. At VoiceBuy, backed by WESY S.A.S France, we believe global communications should be as indispensable and accessible as air and water. We provide the architecture; you build the future.

10B+

Minutes Routed

60+

Global Countries

99.99%

Platform Uptime

500+

Enterprise Clients

Our Core Offerings

Enterprise Connectivity, Simplified.

VoiceBuy IMS Cloud Platform

The Flagship Engine for Online Operators.

Launch your telecom operator without traditional mobile infrastructure. Our cloud-native IMS platform features native WiFi Calling (VoWiFi) directly from the smartphone dialer—no SIP apps required. Ready for eSIM, USIM, and ISIM deployments.

Discover IMS Cloud

Softswitch Rental (Powered by Sippy)

Intelligent Routing & VoIP Billing.

Take control of your traffic with a web-based portal designed for precision. Featuring a built-in SIP firewall, live traffic monitoring, and ASR/ACD routing.

View Softswitch Plans

Wholesale VoIP & Calling Services

Global Reach, Zero Friction.

Terminate traffic globally with reliability. Expand your footprint instantly with Global DIDs in over 60 countries featuring low monthly costs and zero per-minute charges.

Explore Wholesale Services

Unified Communications & PBX

Enterprise-Grade Connectivity.

Modernize your business phone network with our Free Hosted PBX. Equip your enterprise with integrated voice, video, chat, and fax capabilities.

Learn About Hosted PBX

Engineered for Developers.
Built for Business.

Flawless Compatibility

Connect your IMS Cloud seamlessly with any Class 4 or Class 5 SIP-based softswitch.

Native Integration

Enjoy end-to-end synergy between the IMS Cloud Platform and VoiceBuy Softswitch, enabling real-time balance checks and CLI charging.

Developer-Ready

Clean documentation and robust APIs allow your engineering teams to automate deployments in days, not months.

Customer Success

Trusted by Global Telecom Leaders.

News & Updates

The Latest from VoiceBuy.

View All News
Product Update
March 15, 2026

VoiceBuy Announces Native eSIM Integration for IMS Cloud Platform

Read Article
Industry Insights
February 28, 2026

How to Scale Wholesale VoIP Operations Without Legacy Hardware

Read Article
Company News
January 10, 2026

WESY S.A.S Expands European Data Center Footprint for VoiceBuy

Read Article

Ready to Scale Your Telecom Operations?

Join the global network of MVNOs, enterprises, and call centers leveraging VoiceBuy’s resilient cloud architecture.